Organization Active NPI

Joseph Blake, OD Inc

  • Optometrist
  • Lancaster, OH
National Provider Identifier
1740085026
Registry record updated Mar 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
Legal business name
JOSEPH BLAKE, OD INC
Doing business as
True Vision Eyecare
Practice address
1726 E Main St
Lancaster, OH 43130-9437
Phone
(740) 277-7550
Fax
(740) 277-7599
NPI assigned
Feb 19, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 18, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Joseph James Blake, ODNPI 1104231778
Title
Owner/Optometrist
Phone
(740) 277-7550

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
OptometristGroup: 193400000X SINGLE SPECIALTY GROUP 152W00000X Primary

Addresses

Primary practice location

1726 E Main St
Lancaster, OH 43130-9437

Mailing address

872 College Ave
Columbus, OH 43209-2310
Phone (740) 221-2831

Other names 1

  • True Vision Eyecare Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20250313001090 OH Part B Supplier - Clinic/Group Practice 5698296184 Receives reassigned benefits from 2 practitioners
Practice locations: Lancaster, OH

National Provider Directory

National Provider Directory

Locations

1726 E Main St
Lancaster, OH 43130
Phone (740) 277-7550

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1739923200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773792000000",
    "number": "1740085026",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "872 COLLEGE AVE",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432092310",
            "telephone_number": "740-221-2831",
            "fax_number": "740-277-7599"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1726 E MAIN ST",
            "city": "LANCASTER",
            "state": "OH",
            "postal_code": "431309437",
            "telephone_number": "740-277-7550",
            "fax_number": "740-277-7599"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JOSEPH BLAKE, OD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-02-19",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A",
        "authorized_official_last_name": "BLAKE",
        "authorized_official_first_name": "JOSEPH",
        "authorized_official_middle_name": "JAMES",
        "authorized_official_title_or_position": "OWNER/OPTOMETRIST",
        "authorized_official_telephone_number": "740-277-7550",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "OD"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Optometrist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "True Vision Eyecare",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Lancaster, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.